/* Copyright 2014 The Chromium Authors
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file. */

/* This file contains style used across ALL platforms. Platform-specific styling
 * should be placed in the corresponding file (e.g. desktop style goes in
 * distilledpage_desktop.css).*/

/* Set the global 'box-sizing' state to 'border-box'.
 * *::after and *::before used to select pseudo-elements not selectable by *. */

:root {
  --google-blue-300: 138, 180, 248;
  --google-blue-600: 26, 115, 232;
  --google-blue-700: 25, 103, 210;
  --google-brown-900: 62, 39, 35;
  --google-grey-50: 248, 249, 250;
  --google-grey-900: 32, 33, 36;
  --google-purple-300: 197, 138, 249;
  --google-purple-700: 132, 48, 206;
  --google-yellow-50: 254, 247, 224;
  --google-yellow-100: 254, 239, 195;
}

*,
*::after,
*::before {
  box-sizing: border-box;
}

/* Remove all margins and padding from certain element and add word wrap. */

blockquote,
body,
caption,
dd,
dl,
fieldset,
figure,
form,
h1,
h2,
h3,
h4,
h5,
h6,
hr,
legend,
ol,
p,
pre,
ul,
table,
td,
th {
  margin: 0;
  padding: 0;
  word-wrap: break-word;
}

/* Prevent 'sub' and 'sup' affecting 'line-height'. */

sub,
sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}

sup {
  top: -0.5em;
}

sub {
  bottom: -0.25em;
}

/* Remove most spacing between table cells. */

table {
  border-collapse: collapse;
  border-spacing: 0;
  display: block;
  overflow-x: auto;
}

td,
th {
  padding: 0.5rem;
}

/* Base typography. */

html {
  /* This has to be in sync with |baseSize| in dom_distiller_viewer.js. */
  font-size: 14px;
}

body {
  -webkit-overflow-scrolling: touch;
  display: flex;
  flex-direction: column;
  line-height: 1.714;
  margin: 0 auto;
  min-height: 100vh;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
  transition-duration: 500ms;
  transition-property: color, background-color;
  transition-timing-function: ease;
}

/* Classes for light, dark and sepia themes.
 * Must agree with classes returned by useTheme() in dom_distiller_viewer.js
 * and with CSS class constants in viewer.cc */

.light {
  background-color: #FFF;
  color: rgb(var(--google-grey-900));
}

.dark {
  background-color: rgb(var(--google-grey-900));
  color: #FFF;
}

.sepia {
  background-color: rgb(var(--google-yellow-50));
  color: rgb(var(--google-brown-900));
}

.light a:link {
  color: rgb(var(--google-blue-600));
}

.sepia a:link {
  color: rgb(var(--google-blue-700));
}

.dark a:link {
  color: rgb(var(--google-blue-300));
}

.light a:visited {
  color: rgb(var(--google-purple-700));
}

.sepia a:visited {
  color: rgb(var(--google-purple-700));
}

.dark a:visited {
  color: rgb(var(--google-purple-300));
}

.light code,
.light pre {
  background-color: rgb(var(--google-grey-50));
  border-color: rgb(var(--google-grey-900));
}

.sepia code,
.sepia pre {
  background-color: rgb(var(--google-yellow-100));
  border-color: rgba(var(--google-brown-900), 0.5);
}

.dark code,
.dark pre {
  background-color: #000;
  border-color: rgba(255, 255, 255, 0.5);
}

.light tbody tr:nth-child(odd) {
  background-color: #EEE;
}

.light th,
.light td {
  border-inline-start: 2px solid #AAA;
}

.sepia tbody tr:nth-child(odd) {
  background-color: rgb(217, 196, 175);
}

.sepia th,
.sepia td {
  border-inline-start: 1px solid rgb(147, 125, 102);
}

.dark tbody tr:nth-child(odd) {
  background-color: #333;
}

.dark th,
.dark td {
  border-inline-start: 1px solid #555;
}

/* #content-wrap is added to be more specific than the color theme rules */
#content-wrap th:first-child {
  border-inline-start: none;
}

#content-wrap td:first-child {
  border-inline-start: none;
}


/* Font settings */

.serif {
  font-family: serif;
}

.sans-serif {
  font-family: 'Roboto', sans-serif;
}

.monospace {
  font-family: monospace;
}

/* Define vertical rhythm (baseline grid of 4px). */

blockquote,
caption,
code,
dd,
dl,
fieldset,
figure,
form,
hr,
legend,
ol,
p,
pre,
q,
table,
td,
th,
ul {
  margin-bottom: 1.143rem;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  line-height: 1.417;
  margin: 1em 0;
}

/* Content. */

#loading-indicator {
  padding-bottom: 2em;
  width: 100%;
}

#loading-indicator > img,
#loading-indicator > svg {
  display: block;
  height: 2.5em;
  margin: auto;
  width: 2.5em;
}

/* Margins for Show Original link. */

video::-webkit-media-controls-fullscreen-button {
  display: none;
}

#content {
  margin: 24px 16px 24px 16px;
}

#main-content {
  flex: 1 1 auto;
  margin: 0 auto;
  max-width: 35em;
  width: 100%;
}

#article-header {
  margin-top: 24px;
  width: 100%;
}

#title-holder {
  font-size: 1.714rem;
  line-height: 1.417;
  margin: 0 16px;
}

blockquote {
  border-inline-start: 4px solid #888;
  padding-inline-start: 1em;
}

cite {
  font-style: italic;
  opacity: .8;
}

hr {
  border-style: solid;
  height: 1px 0 0 0;
  opacity: .5;
  width: 75%;
}


q {
  display: block;
  font-style: italic;
  font-weight: 600;
  opacity: .8;
}

embed,
img,
object,
video {
  max-width: 100%;
}

/* TODO(sunangel): make images zoomable. */

img {
  display: block;
  height: auto;
  margin: 0.6rem auto 0.4rem auto;
}

/* TODO(nyquist): set these classes directly in the dom distiller. */

embed+[class*='caption'],
figcaption,
img+[class*='caption'],
object+[class*='caption'],
video+[class*='caption'] {
  display: table;
  font-size: 0.857rem;
  line-height: 1.667;
  margin-bottom: 1rem;
  opacity: .8;
}

ol,
ul {
  margin-inline-start: 1.296rem;
}

code,
pre {
  border: 1px solid;
  border-radius: 2px;
}

pre code {
  border: none;
}

pre {
  line-height: 1.642;
  padding: .5em;
  white-space: pre-wrap;
}

body .hidden {
  display: none;
}

.clear {
  clear: both;
}

/* Iframe sizing. */
.youtubeContainer {
  height: 0;
  /* This is the perecnt height of a standard HD video. */
  padding-bottom: 56.25%;
  position: relative;
  width: 100%;
}

.youtubeIframe {
  height: 100%;
  position: absolute;
  start: 0;
  top: 0;
  width: 100%;
}

<if expr="is_ios or is_android">
.desktop-only {
  display: none;
}
</if>
